X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86InstrControl.td;h=4cd5563ce727b00d396c5465e2a255a7db4cd744;hb=93ccc33e98a978e6af2052fc9aaef0f5cca99778;hp=6ab961f04ecf4122d3ab9ffd75e25105dec880c6;hpb=e35992951792e6951612301becf6b0ac2e77f30d;p=oota-llvm.git

diff --git a/lib/Target/X86/X86InstrControl.td b/lib/Target/X86/X86InstrControl.td
index 6ab961f04ec..4cd5563ce72 100644
--- a/lib/Target/X86/X86InstrControl.td
+++ b/lib/Target/X86/X86InstrControl.td
@@ -105,14 +105,16 @@ let isBranch = 1, isTerminator = 1, hasSideEffects = 0, SchedRW = [WriteJump] in
   // jecxz.
   let Uses = [CX] in
     def JCXZ : Ii8PCRel<0xE3, RawFrm, (outs), (ins brtarget8:$dst),
-                        "jcxz\t$dst", [], IIC_JCXZ>, AdSize16;
+                        "jcxz\t$dst", [], IIC_JCXZ>, AdSize16,
+                        Requires<[Not64BitMode]>;
   let Uses = [ECX] in
     def JECXZ : Ii8PCRel<0xE3, RawFrm, (outs), (ins brtarget8:$dst),
                         "jecxz\t$dst", [], IIC_JCXZ>, AdSize32;
 
   let Uses = [RCX] in
     def JRCXZ : Ii8PCRel<0xE3, RawFrm, (outs), (ins brtarget8:$dst),
-                           "jrcxz\t$dst", [], IIC_JCXZ>, AdSize64;
+                         "jrcxz\t$dst", [], IIC_JCXZ>, AdSize64,
+                         Requires<[In64BitMode]>;
 }
 
 // Indirect branches